Transaction not yet indexed

pnmXxMHnnkAWepvM83Jm5ogAeHFYj4xpkKAiqwpQ9ZQ2mcfyKgBt6ByMuARBFakf9a4e6xEtBMe8kpXFPBFEsBU

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.